Mechanical inspection and sealing plug for a monitoring well



FIG. 1 is a perspective view of the mechanical inspection and sealing plug for a monitoring well showing our new design;

FIG. 2 is a top end view thereof;

FIG. 3 is a lateral view thereof; and,

FIG. 4 is a bottom end view thereof. 

The ornamental design for the mechanical inspection and sealing plug for a monitoring well, as shown and described. 